The Pfitzner Performance Gearbox 1st gear helical synchro upgrade kit is an excellent choice for providing added strength and security to any Stock R35 GTR transmission.

With Motorsport grade material ,wider gears ,upgraded tooth profiles and factory quite operation it's easy to see why this is the No1 upgrade for the Nissan R35 GTR. Indeed Chicago based AMS Performance achieved the worlds first 8 second 1/4 using this component.

This upgrade is a direct fit for the Nissan R35 GTR transmission and requires no computer re- programming .

For the full PPG R35 GTR package, please view the R35 6 speed page here

Motorsport grade steels are used in the wider gear profiles that are designed for strength , durability and quite operations .Pfitzner also treat every component to a unique heat treatment process and surface finishing processes that give the PPG product its unique appearance.

This upgrade is designed for street and circuit applications and sets the benchmark in terms of quiet noise operation for everyday driving.